The commercial roofing contractor must be approved by the flat roof system manufacturer. There are several different lengths of warranties, ranging from 10 to 30 years. The manufacturers charge for these warranties and the contractor builds the cost of the warranty into the bid.
How long is typical roof warranty?
They usually go from 2, 5, 10, or 25 years. Some companies even give lifetime warranties. As long as the materials on your roof hold up, so should your contractor’s workmanship.
What does a flat roof warranty cover?
This type of warranty only covers the cost of materials that suffer from a manufacturing defect. These warranties are often pro-rated, meaning the value decreases every year. The manufacturer will cover the cost of, or a portion of the cost, of replacement materials, typically with a credit at a roofing supply house.
Are flat roofs guaranteed?
A flat roofing guarantee is designed to provide protection for your roof. This means you’re protected from poor workmanship (the cause of 1 in 3 defective flat roofs) and defective systems and materials.
What’s the warranty on a rubber roof?
Numerous warranty options, from 5 to 30 years, are available to accommodate almost any budget and building owner requirement. Puncture, high wind and hail coverage are also options, making EPDM an even more appealing roofing membrane.
What voids a roof warranty?
Installing a new roof on top of your old roof will void or shorten your warranty in most cases. There are a couple reasons for this. A second layer of shingles will expend heat more slowly, which will shorten the shingle lifespan. It can also cause the new shingles to stick to the old shingles, causing bulges.
Are roofing warranties worth it?
Overall, roof warranties are definitely worth the extra cost, especially if you buy an expensive roof. If and when it breaks down, you will want some kind of guarantee that the manufacturer and/or the contractor will abide by to help protect your investment to some extent.
What is the warranty on a TPO roof?
TPO Fully Adhered 25- and 30-year Warranty Submittal Sheet.
What is a TPO roof?
What is TPO Roofing? Thermoplastic Polyolefin is a single-ply roofing membrane that is one of the fastest growing commercial roofing systems on the market. TPO roofing systems are made up of a single layer of synthetics and reinforcing scrim that can be used to cover flat roofs.
What is a EPDM rubber roof?
EPDM is an extremely durable synthetic rubber roofing membrane that is used worldwide. … Its superior durability and cost-effectiveness are part of what makes EPDM one of the most popular flat roof systems installed in the U.S. today.